cve/2019/CVE-2019-11737.md

### [CVE-2019-11737](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11737)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2069%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Content%20security%20policy%20directives%20ignore%20port%20and%20path%20if%20host%20is%20a%20wildcard&color=brighgreen)

### Description

If a wildcard ('*') is specified for the host in Content Security Policy (CSP) directives, any port or path restriction of the directive will be ignored, leading to CSP directives not being properly applied to content. This vulnerability affects Firefox < 69.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1388015
- https://bugzilla.mozilla.org/show_bug.cgi?id=1388015

#### Github
No PoCs found on GitHub currently.